package com.byxy.service;

import java.util.List;

import com.byxy.entity.Supplier;

public interface SupplierService {
	
	 void add(Supplier s); 
	 void delet(Supplier s);
	 void update(Supplier s);
	 List<Supplier>find();
	 List<Supplier>find(int pos,int rows);
	 Supplier get(String id);
	 long count();
}
